Do you think i would see a diff in towing a trailer with that hyper programmer? i have a 99 GMC 3/4 ton with a 5.7L vortec.Sevenfold said:Hey Zuby,
I was asking $200 for my 02 Hypertech on here awhile ago and had no takers. I put it up on eBay and it was bid up to $265. :rocking: